A manufacturing method of a high entropy alloy (HEA) coating is provided. The manufacturing method of the HEA coating includes: melting a HEA material, wherein the HEA material comprises at least four metal elements, and the at least four elements are contained in the HEA material with substantially the same content; performing a gas atomization process on the molten HEA material to form HEA powders; and performing a plasma spray process to heat the HEA powders, and spray the heated HEA powde…

An oligomer-polymer and a lithium battery are provided. The oligomer-polymer is obtained by a polymerization of a polymerizable compound having at least one ethylenically unsaturated group and at least one active hydrogen group in the same molecule. The lithium battery includes an anode, a cathode, a separator, an electrolyte solution and a package structure, wherein the cathode includes the oligomer-polymer.

A oligomer and a lithium battery are provided. The oligomer is obtained by a polymerization reaction of a compound containing at least one ethylenically unsaturated group and a nucleophile compound. The compound containing at least one ethylenically unsaturated group is selected from a group consisting of a maleimide-based compound, an acrylate ester-based compound, a methacrylate ester-based compound, an acrylamide-based compound, a vinylamide-based compound and a combination thereof. The nu…

A filter element includes a porous membrane and a metallic glass material. The porous membrane is made of a polymer material. The metallic glass material is formed on two opposite surfaces of the porous membrane. The metallic glass material is coated on a plurality of fibrous structures of the porous membrane to improve the strength and the characteristics of the porous membrane.

A diaphragm structure is used for an audio signal output device. The diaphragm structure includes a film substrate, a polymer fiber structure and a thin film metallic glass. The film substrate includes a first surface and a second surface opposite to the first surface. The polymer fiber structure is combined with the first surface of the film substrate. The thin film metallic glass is formed on at least a part of the second surface of the film substrate.

A production method of low dimensional nano-material comprises steps of: introducing a layered material; adding an intercalating agent into the layered material; and exfoliating the layered material by ball-milling to form the low dimensional material. Mechanochemical approaches for low dimensional nano-material like graphene quantum dots synthesis offer a promise of new reaction pathways, and greener and more efficient syntheses, making them potential approaches for low cost production.

A timbre-selectable human voice playback system and a timbre-selectable human voice playback method thereof are provided. The timbre-selectable human voice playback system includes a speaker, a storage and a processing apparatus. The storage saves a text database. The processing apparatus is connected to the speaker and the storage. The processing apparatus obtains real human voice signals, converts the text of the text database into original synthetic human voice signals with the text-to-spe…

An optoelectronic semiconductor structure includes a first n-type semiconductor layer, a first quantum well layer, a first p-type semiconductor layer, and a second n-type semiconductor layer. The first quantum well layer is disposed on the first n-type semiconductor layer. The first p-type semiconductor layer is disposed on the first quantum well layer. The second n-type semiconductor layer is disposed on the first p-type semiconductor layer. The second n-type semiconductor layer includes bot…

An oligomer-polymer is provided. The oligomer-polymer is obtained by the polymerization reaction of a compound containing an ethylenically unsaturated group and a nucleophile compound, wherein the nucleophile compound includes the compound shown in formula 1: A lithium battery including an anode, a cathode, an isolation film, an electrolyte solution, and a package structure is also provided, wherein the cathode includes the oligomer-polymer.

The present invention provides a method for reducing a drawing force in a forming process of a photocurable material by adding a radical scavenger capable of terminating free radical polymerization into a substrate for carrying the photocurable material. The method comprises: providing a mold release composition at least comprising a radical scavenger and a molding agent; and forming a mold release film from the mold release composition by curing forming or by combining with an upper surface …